National Gorilla Suit Day 1978

Tuesday, 31 January 1978

National Gorilla Suit Day is a humorous observance on 31 January inspired by the Mad magazine cartoonist Don Martin, encouraging people to wear gorilla suits or celebrate absurd humour and creativity.

Frequently asked questions

When is National Gorilla Suit Day 1978?
National Gorilla Suit Day 1978 is on Tuesday, 31 January 1978.
What day of the week is National Gorilla Suit Day 1978?
It falls on Tuesday.
How is National Gorilla Suit Day calculated?
This event is observed every year on 31 January.